>> italy and spain are the big ones. it is impossible for the rest of the euro zone. it is too big. you would have to end up with the european central bank owning an enormous chunk. it becomes really serious. that looks like possibilities. the euro zone is running a out of countries to finance. >> turning to this country, here in the states, congress has its own budget crisis. if it does, what impact is the point to have on world markets? it is ironic that the u.s. is the most creditworthy countries in the world. that is almost voluntarily, the cutting default when it does the have to. if it did, that would create chaos throughout the global financial system. >> thank you very much for joining us. you are watching "bbc world news america." rare world elements are rare. u.s. is seeking a production into high gear. in moscow today, the celebrations were under way for the anniversary of the cathedral. on the edge of rex -- that of red square, it has then restored to its glory. >> the unique, st. basil's cathedral. bill during the era of ivan the terrible. when it was finished, he order